Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 2 Page: 1 of 5
Device Number : DLE-346-002 Prepared date: 08-03-2005 Prepared by: Grace Shen
Technical Data Sheet
3464SURD/S400-A8/MS
Features
․High luminous intensity output
․Oval Shape
․Well defined spatial radiation
․Wide viewing angle (2θ1/2) : 110o / 40 o
․UV resistant epoxy
․Pb free
․The product itself will remain within RoHS compliant version
Descriptions
․This precision optical performance oval LED is specifically
designed for passenger information signs
․This lamp has matched radiation patterns with , blue
Or green color mixing color applications
․Superior performance in outdoor environment
Applications
․Single or Dual Color Graphic Signs
․Message boards
․Variable message signs (VMS)
․Commercial outdoor advertising
Device Selection Guide Chip
LED Part No. Material Emitted Color
Lens Color
3464SURD/S400-A8/MS AlGaInP Hyper Red Red Diffused
Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 2 Page: 2 of 5
Device Number : DLE-346-002 Prepared date: 08-03-2005 Prepared by: Grace Shen
3464SURD/S400-A8/MS
Package Dimensions
Notes:
․Stopper tolerance is +0.2/-0.1mm .
․Other dimensions are in millimeters, tolerance is 0.25mm except being specified.
․Protruded resin under flange is 1.5mm Max LED.
․Bare copper alloy is exposed at tie-bar portion after cutting.
Absolute Maximum Rating (Ta=25℃)
Parameter Symbol Absolute Maximum Rating Unit
Forward Current IF 50 mA
Pulse Forward Current
(Duty1/10@ 1KHz) IFP 100 mA
Operating Temperature Topr -40 ~ +85 ℃
Storage Temperature Tstg -40 ~ +100 ℃
Electrostatic Discharge ESD 2000 V
Soldering Temperature Tsol 260 ±5 ℃
Power Dissipation Pd 115 mW
Reverse Voltage VR 5 V
Notes: Soldering time≦5 seconds.
Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 2 Page: 3 of 5
Device Number : DLE-346-002 Prepared date: 08-03-2005 Prepared by: Grace Shen
3464SURD/S400-A8/MS
Electro-Optical Characteristics (Ta=25℃)
Parameter Symbol Min. Typ. Max. Unit Condition
Luminous Intensity IV 285 360 -- mcd
Viewing Angle 2θ1/2 -- X:110Y:40 -- deg
Peak Wavelength λp -- 632 --
Dominant Wavelength λd -- 624 --
Spectrum Half width Δλ -- 20 -- nm
Forward Voltage VF -- 2.0 2.3 V
IF=20mA
Reverse Current IR -- -- 10
μA VR=5V
Rank Combination (IF=20mA)
Rank D E F G H
Luminous Intensity 285~360 360~450 450~565 565~715 715~900
*Measurement Uncertainty of Luminous Intensity: ±15% Unit:mcd
Rank K L M
Forward Voltage 1.7~1.9 1.9~2.1 2.1~2.3
*Measurement Uncertainty of Forward Voltage: ±0.1V Unit:V
Rank 1 2 3
Dominant Wavelength 618~620 620~624 624~628
*Measurement Uncertainty of Dominant Wavelength ±1.0nm Unit:nm
*The quantity ratio of the ranks is decided by EVERLIGHT.
Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 2 Page: 4 of 5
Device Number : DLE-346-002 Prepared date: 08-03-2005 Prepared by: Grace Shen
450 500 550 600 650 700
0.0
0.2
0.4
0.6
0.8
1.0
Relative Intensity(a.u.)
Wavelength(nm) 1.01.52.02.53.03.5
0
10
20
30
40
50
Forward Current(mA)
Forward Voltage(V)
0 1020304050
0.0
0.5
1.0
1.5
2.0
2.5
Relative Luminous Intensity(a.u.)
Forward Current(mA)
25 30 35 40 45 50 55 60 65 70
0.0
0.5
1.0
1.5
2.0
Relative Luminous Intensity(a.u.)
Ambient Temperature Ta(OC)
0 20406080100
0
10
20
30
40
50
60
Forward Curren t ( m A)
Ambient Temperature Ta(OC)
010 20 30
40
50
60
70
80
90
X-X
Y-Y
o
o
o
o
o
o
o
o
o
o
1.00.50
0
0.5
1.0 90o60o
30o
Relative Intensity(a.u.)
Radiation Angle
3464SURD/S400-A8/MS
Typical Electro-Optical Characteristics Curves
Relative Intensity vs. Wavelength Forward Current vs. Forward Voltage
Relative Intensity vs. Ambient Temp. Relative Intensity vs. Forward Current
Forward Current vs. Ambient Temp. Radiation Characteristics
Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 2 Page: 5 of 5
Device Number : DLE-346-002 Prepared date: 08-03-2005 Prepared by: Grace Shen
3464SURD/S400-A8/MS
Packing Quantity Specification
1.1000PCS/1Bag，4Bags/1Box
2.10Boxes/1Carton
Label Form Specification CPN: Customer’s Production Number
P/N : Production Number
QTY: Packing Quantity
CAT: Ranks of Luminous and Forward
HUE: Ranks of Dominant Wavelength
REF: Reference
LOT No: Lot Number
MADE IN TAIWAN: Production Place
Notes
1. Above specification may be changed without notice. EVERLIGHT will reserve authority on
material change for above specification.
2. When using this product, please observe the absolute maximum ratings and the instructions
for using outlined in these specification sheets. EVERLIGHT assumes no responsibility for
any damage resulting from use of the product which does not comply with the absolute
maximum ratings and the instructions included in these specification sheets.
3. These specification sheets include materials protected under copyright of EVERLIGHT
corporation. Please don’t reproduce or cause anyone to reproduce them without EVERLIGHT’s
consent.
CPN:
P/N:
EVERLIGHT
3464SURD/S400-A8/MS
QTY：
MADE IN TAIWAN
CAT:
HUE:
REF:
LOT NO：
EVERLIGHT ELECTRONICS CO., LTD. Tel: 886-2-2267-2000, 2267-9936
Office: No 25, Lane 76, Sec 3, Chung Yang Rd, Fax: 886-2267-6244, 2267-6189, 2267-6306
Tucheng, Taipei 236, Taiwan, R.O.C http:\\www.everlight.com
RoHS
